Home / 108,885.43-150,269.37-60,493.19

Finding the Fourth Proportional to 108,885.43, 150,269.37 and 60,493.19

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Solution

The fourth proportional to 108,885.43, 150,269.37 and 60,493.19 is: 83,484.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,885.43 : 150,269.37 = 60,493.19 : x
  2. Step 2: Convert to fraction form
    108,885.43/150,269.37 = 60,493.19/x
  3. Step 3: Cross multiply
    108,885.43x = 150,269.37 × 60,493.19
  4. Step 4: Simplify right side
    108,885.43x = 9,090,273,550.59
  5. Step 5: Solve for x
    x = 9,090,273,550.59/108,885.43
  6. Step 6: Final answer
    x = 83,484.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.